ipfs-node-pin/main.go

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3.0 KiB
Go
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package main
import (
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"encoding/json"
"fmt"
"io"
"io/fs"
"net/http"
"os"
"path/filepath"
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"gitea.bruyant.xyz/alexandre/ipfs-node-pin/ipfsnodepin"
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"github.com/sethvargo/go-githubactions"
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)
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type AddResponse struct {
Bytes int64
Hash string
Name string
Size string
}
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func main() {
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githubactions.Debugf("Checking inputs")
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path := githubactions.GetInput("path_to_add")
if path == "" {
githubactions.Fatalf("Missing: path_to_add")
}
ipfsHost := githubactions.GetInput("ipfs_host")
if ipfsHost == "" {
githubactions.Fatalf("Missing: ipfs_host")
}
ipfsPort := githubactions.GetInput("ipfs_port")
if ipfsPort == "" {
githubactions.Fatalf("Missing: ipfs_port")
}
targetPath, err := os.Open(path)
if err != nil {
githubactions.Fatalf("Unable to access path_to_add: %v", err.Error())
}
defer targetPath.Close()
targetPathInfo, err := targetPath.Stat()
if err != nil {
githubactions.Fatalf("Unable to access to access path_to_add info: %v", fmt.Errorf("%w", err))
}
if !targetPathInfo.IsDir() {
githubactions.Fatalf("%v is not a directory", path)
}
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githubactions.Debugf("Inputs OK")
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body, writer := io.Pipe()
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targetUrl := fmt.Sprintf("http://%v:%v/api/v0/add", ipfsHost, ipfsPort)
req, err := http.NewRequest(http.MethodPost, targetUrl, body)
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if err != nil {
githubactions.Fatalf("Unable to create request: %v", err.Error())
}
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q := req.URL.Query()
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q.Add("progress", "false")
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q.Add("stream-true", "false")
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req.URL.RawQuery = q.Encode()
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mwriter := ipfsnodepin.NewIpfsMultipartWriter(writer)
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req.Header.Add("Content-Type", mwriter.FormDataContentType())
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go func() {
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defer writer.Close()
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defer mwriter.Close()
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err = filepath.Walk(path, func(innerPath string, info fs.FileInfo, err error) error {
if err != nil {
return err
}
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if info.IsDir() {
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return nil
}
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w, err := mwriter.CreateIpfsFilePart(innerPath)
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if err != nil {
return err
}
fileReader, err := os.Open(innerPath)
if err != nil {
return err
}
defer fileReader.Close()
written, err := io.Copy(w, fileReader)
if err != nil {
return fmt.Errorf("error copying %s (%d bytes written): %v", innerPath, written, err)
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}
return nil
})
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if err != nil {
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githubactions.Fatalf("Unable to create request body: %v", fmt.Errorf("%w", err))
}
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}()
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githubactions.Debugf("Calling node API...")
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client := &http.Client{}
res, err := client.Do(req)
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if err != nil {
githubactions.Fatalf(err.Error())
}
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d := json.NewDecoder(res.Body)
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addResponses := make([]*AddResponse, 0)
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for {
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var addResponse AddResponse
if err := d.Decode(&addResponse); err == io.EOF {
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break
} else if err != nil {
githubactions.Warningf("Failed to unmarshal response: %v", fmt.Errorf("%w", err))
}
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githubactions.Infof("Unmarshaled response: %v", addResponse)
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addResponses = append(addResponses, &addResponse)
}
for _, addResponse := range addResponses {
if (*addResponse).Name == path {
githubactions.SetOutput("cid", addResponse.Hash)
break
}
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}
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}